Simpson Strong Tie SDWC15600KT 6" Truss Screw Kit - 50 per Package (Clear Zinc with Orange Topcoat) 0.152" Diameter x 6" Length with 5-3/4" Thread Length Clear Zinc Coating with Orange Topcoat color for easy inspection of 6" screws 6-Lobe Drive reduces cam out, enabling easier driving Type-17 point for faster starts and easier driving Fully-threaded shank engages the entire length of the fastener, providing a secure connection